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Tapered roller bearing
32056-X-XL Tapered roller bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
280 mm
D
420 mm
B
87 mm
C
65 mm
Cr
1420000 N
Cor
2300000 N
Cur
275000 N
Reference speed
840 rpm
Limiting speed
1830 rpm
Mounting dimensions
damax
279 mm
轴挡肩最大直径
r1,2min
3 mm
内圈背面倒角尺寸
r3,4min
2.5 mm
外圈背面倒角尺寸
dbmin
272 mm
轴挡肩最大直径
a
70 mm
压力锥顶距
Damin
328 mm
轴承座挡肩最小直径
d1
309 mm
内圈引导挡边直径
Damax
348 mm
轴承座挡肩最大直径
Dbmin
347 mm
轴承座挡肩最小直径
Camin
11 mm
最小轴向间距
Cbmin
15.5 mm
最小轴向间距
ramax
3 mm
轴最大圆角半径
rbmax
2.5 mm
轴承座最大圆角半径
Temperature range
Tmin
-30 °C
最低工作温度
Tmax
200 °C
最高工作温度
Calculation coefficient
e
0.41
Fa/Fr 对应不同X和Y系数
Y
1.48
轴向动载荷系数
Y0
0.81
轴向静载荷系数